San Antonio, Texas, January 21, 2026
San Antonio is bracing for a significant winter storm starting January 23, 2026. With predicted rain transitioning to sleet and freezing rain, temperatures could drop to 25°F (-4°C), creating hazardous travel conditions and potential power outages. Residents are urged to take safety precautions, limit travel, and prepare emergency kits as the city faces this rare winter weather event.
San Antonio, Texas
Severe Winter Weather Forecasted to Impact San Antonio and Surrounding Areas
As San Antonio prepares for a predicted winter storm beginning on January 23, 2026, local residents and businesses are advised to stay vigilant. The National Weather Service has issued warnings indicating that the storm will commence with rain before transitioning to sleet and freezing rain as temperatures dip to lows of 25°F (-4°C). This weather phenomenon, while infrequent in the region, presents significant challenges, including hazardous travel conditions and the potential for power outages.
During these unpredictable winter months, the resilience of San Antonio’s community shines through. Local entrepreneurs often take quick action to prepare for such events, showcasing the determination and adaptability that drives our city’s economy. The ability to navigate challenges effectively can be crucial for small and medium-sized enterprises, allowing them to thrive despite adverse conditions, provided that regulatory barriers are minimized.
Detailed Forecast
The latest projections indicate that the precipitation will start as rain on Friday, transitioning into sleet and freezing rain as temperatures fall. Ice accumulation is expected to peak overnight into Saturday, with conditions gradually tapering off by Sunday, January 25, while temperatures remain below freezing. Residents should prepare for icy surfaces and possibly difficult travel conditions as a result.
Safety Precautions
In light of the severe winter weather forecast, residents are advised to adhere to the following safety measures:
- Limit Travel: Avoid driving during the storm, particularly during the transition to sleet and freezing rain, which will render roads particularly dangerous.
- Prepare Emergency Kits: Assemble essential supplies including water, non-perishable food, medications, and blankets in anticipation of potential power outages.
- Protect Property: Secure outdoor items that may be harmed by ice accumulation and consider indoor measures for pets to keep them safe from low temperatures.
- Stay Informed: Keep abreast of local weather updates and respond to advisories from authorities to ensure your safety.
Background Context
Winter storms, though uncommon in San Antonio, can profoundly disrupt daily life when they occur. The city’s infrastructure is not typically designed to cope with extended periods of freezing temperatures. As such, preparedness is critical; past storms have resulted in power outages, damage to trees, and perilous driving conditions. It’s imperative that residents remain alert and take the necessary precautions to safeguard their well-being during this impending winter weather event.
Weather Forecast for San Antonio, TX
Current Conditions: Light rain, 58°F (14°C)
Tuesday, January 20: Cloudy with a couple of brief showers late in the afternoon, High: 62°F (16°C), Low: 55°F (13°C)
Wednesday, January 21: A brief morning shower or two; otherwise, mostly cloudy and warmer, High: 74°F (23°C), Low: 52°F (11°C)
Thursday, January 22: Mostly cloudy, High: 71°F (22°C), Low: 62°F (17°C)
Friday, January 23: Periods of rain; breezy in the afternoon, High: 69°F (20°C), Low: 35°F (2°C)
Saturday, January 24: Periods of rain; watch for ice late; very cold, breezy in the morning; icy spots can cause dangerous travel, High: 37°F (3°C), Low: 25°F (-4°C)
Sunday, January 25: A little ice mixing with, then changing to rain in the morning; mostly cloudy and very cold, High: 38°F (4°C), Low: 22°F (-6°C)
Monday, January 26: Cold with intervals of clouds and sunshine, High: 46°F (8°C), Low: 24°F (-4°C)
Key Features of the Upcoming Winter Storm
| Feature | Details |
|---|---|
| Start Date | Friday, January 23, 2026 |
| Transition to Ice | Rain changing to sleet and freezing rain as temperatures drop |
| Heaviest Ice Accumulation | Overnight into Saturday, January 24 |
| End Date | Sunday, January 25, 2026 |
| Potential Hazards | Hazardous travel conditions, power outages due to ice accumulation |
| Temperature Range | Lows of 25°F (-4°C) during the storm period |
Frequently Asked Questions (FAQ)
What is the expected timeline for the winter storm in San Antonio?
The storm is expected to begin on Friday, January 23, 2026, with rain transitioning to sleet and freezing rain as temperatures drop. The heaviest ice accumulation is anticipated overnight into Saturday, January 24, with conditions tapering off by Sunday, January 25.
What precautions should residents take during the storm?
Residents are advised to limit travel, prepare emergency kits with essential supplies, protect property from ice damage, and stay informed by monitoring local weather updates and advisories from authorities.
How rare are winter storms in San Antonio?
Winter storms in San Antonio are relatively rare but can have significant impacts when they occur. The city’s infrastructure is not typically equipped to handle prolonged freezing conditions, making preparedness crucial.
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Author: STAFF HERE SAN ANTONIO WRITER
The SAN ANTONIO STAFF WRITER represents the experienced team at HERESanAntonio.com, your go-to source for actionable local news and information in San Antonio, Bexar County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Fiesta San Antonio, San Antonio Stock Show & Rodeo, and Dia de los Muertos. Our coverage extends to key organizations like the Greater San Antonio Chamber of Commerce and United Way of San Antonio and Bexar County, plus leading businesses in retail, insurance, and energy that power the local economy such as H-E-B, USAA, and Valero Energy. As part of the broader HERE network, including HEREAustinTX.com, HERECollegeStation.com, HEREDallas.com, and HEREHouston.com, we provide comprehensive, credible insights into Texas's dynamic landscape.
